Articol #632 iunie 2019
An econometric approach on production, costs and profit in Romanian coal mining enterprises
Revista/Volum: ECONOMIC RESEARCH-EKONOMSKA ISTRAZIVANJA Volume32 Issue1 Page1019-1036 ISSN : 1331-677X eISSN : 1848-9664
Batrancea I. Batrancea L. Nichita A Gaban L. Masca E Morar ID. Fatacean G. Moscviciov A